/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
-#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
-#else
-#define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
-#define CONFIG_ENV_IS_EMBEDDED 1 /* use embedded environment */
-#endif
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
-#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
-#else
-/*
- * No NOR-flash on Acadia when NAND-booting. We need to undef the
- * NOR device-tree fixup code as well, since flash_info is not defined
- * in this case.
- */
-#define CONFIG_SYS_NO_FLASH 1
-#undef CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
-#endif
-
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#endif
-/*
- * IPL (Initial Program Loader, integrated inside CPU)
- * Will load first 4k from NAND (SPL) into cache and execute it from there.
- *
- * SPL (Secondary Program Loader)
- * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
- * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
- * controller and the NAND controller so that the special U-Boot image can be
- * loaded from NAND to SDRAM.
- *
- * NUB (NAND U-Boot)
- * This NAND U-Boot (NUB) is a special U-Boot version which can be started
- * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
- *
- * On 440EPx the SPL is copied to SDRAM before the NAND controller is
- * set up. While still running from cache, I experienced problems accessing
- * the NAND controller. sr - 2006-08-25
- */
-#define CONFIG_SYS_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
-#define CONFIG_SYS_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
-#define CONFIG_SYS_NAND_BOOT_SPL_DST (CONFIG_SYS_OCM_DATA_ADDR + (16 << 10)) /* Copy SPL here*/
-#define CONFIG_SYS_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
-#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST /* Start NUB from this addr */
-#define CONFIG_SYS_NAND_BOOT_SPL_DELTA (CONFIG_SYS_NAND_BOOT_SPL_SRC - CONFIG_SYS_NAND_BOOT_SPL_DST)
-
-/*
- * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
- */
-#define CONFIG_SYS_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
-#define CONFIG_SYS_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
-
-/*
- * Now the NAND chip has to be defined (no autodetection used!)
- */
-#define CONFIG_SYS_NAND_PAGE_SIZE 512 /* NAND chip page size */
-#define CONFIG_SYS_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
-#define CONFIG_SYS_NAND_PAGE_COUNT 32 /* NAND chip page count */
-#define CONFIG_SYS_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
-#undef CONFIG_SYS_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */
-
-#define CONFIG_SYS_NAND_ECCSIZE 256
-#define CONFIG_SYS_NAND_ECCBYTES 3
-#define CONFIG_SYS_NAND_OOBSIZE 16
-#define CONFIG_SYS_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
-
-#ifdef CONFIG_ENV_IS_IN_NAND
-/*
- * For NAND booting the environment is embedded in the U-Boot image. Please take
- * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
- */
-#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
-#define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_U_BOOT_OFFS + CONFIG_ENV_SIZE)
-#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
-#endif
-
/*-----------------------------------------------------------------------
* RAM (CRAM)
*----------------------------------------------------------------------*/
CONFIG_AMCC_DEF_ENV_POWERPC \
CONFIG_AMCC_DEF_ENV_PPC_OLD \
CONFIG_AMCC_DEF_ENV_NOR_UPD \
- CONFIG_AMCC_DEF_ENV_NAND_UPD \
"kernel_addr=fff10000\0" \
"ramdisk_addr=fff20000\0" \
"kozio=bootm ffc60000\0" \
#define CONFIG_CMD_NAND
#define CONFIG_CMD_USB
-/*
- * No NOR on Acadia when NAND-booting
- */
-#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
-#undef CONFIG_CMD_FLASH
-#undef CONFIG_CMD_IMLS
-#endif
-
/*-----------------------------------------------------------------------
* NAND FLASH
*----------------------------------------------------------------------*/
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*----------------------------------------------------------------------*/
-#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CONFIG_SYS_NAND_CS 3
/* Memory Bank 0 (Flash) initialization */
#define CONFIG_SYS_EBC_PB0AP 0x03337200
/* Memory Bank 2 (CRAM) initialization */
#define CONFIG_SYS_EBC_PB2AP 0x030400c0
#define CONFIG_SYS_EBC_PB2CR 0x020bc000
-#else
-#define CONFIG_SYS_NAND_CS 0 /* NAND chip connected to CSx */
-/* Memory Bank 0 (NAND-FLASH) initialization */
-#define CONFIG_SYS_EBC_PB0AP 0x018003c0
-#define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_NAND_ADDR | 0x1c000)
-
-/*
- * When NAND-booting the CRAM EBC setup must be done in sync mode, since the
- * NAND-SPL already initialized the CRAM and EBC to sync mode.
- */
-/* Memory Bank 1 (CRAM) initialization */
-#define CONFIG_SYS_EBC_PB1AP 0x9C0201C0
-#define CONFIG_SYS_EBC_PB1CR 0x000bc000
-
-/* Memory Bank 2 (CRAM) initialization */
-#define CONFIG_SYS_EBC_PB2AP 0x9C0201C0
-#define CONFIG_SYS_EBC_PB2CR 0x020bc000
-#endif
/* Memory Bank 4 (CPLD) initialization */
#define CONFIG_SYS_EBC_PB4AP 0x04006000
projects / karo-tx-uboot.git / blobdiff